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package BO.Iter;

import TableModel.Level;
import java.util.List;

/**
 *
 * @author vt
 */
public interface LevelBO {
    public List<Level> getAllLevel();
    /**
     * tim kiem level theo ia
     * @param id id cua level
     * @return la mot level
     */
    public Level findLevelById(String id);
    public void add(Level a);
    public void update(Level a);
    public void delete(Level a);
}
